Hi Jouni, Thank you for the patch! Yet something to improve: [auto build test ERROR on ath6kl/ath-next] [also build test ERROR on wireless-drivers-next/master wireless-drivers/master v5.15-rc1 next-20210913] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Jouni-Malinen/ath10k-Fix-device-... base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next config: x86_64-randconfig-a013-20210913 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/06d0afd6a0864795a6750173f7959430d... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jouni-Malinen/ath10k-Fix-device-boot-error/20210914-015303 git checkout 06d0afd6a0864795a6750173f7959430da2def78 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): hw_mem = ath10k_coredump_get_hw_mem_layout(ar); ^ drivers/net/wireless/ath/ath10k/core.c:2693:11: note: did you mean 'ath10k_coredump_get_mem_layout'? drivers/net/wireless/ath/ath10k/coredump.h:213:1: note: 'ath10k_coredump_get_mem_layout' declared here ath10k_coredump_get_mem_layout(struct ath10k *ar) ^ hw_mem = ath10k_coredump_get_hw_mem_layout(ar); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +/ath10k_coredump_get_hw_mem_layout +2693 drivers/net/wireless/ath/ath10k/core.c 2682 2683 static int ath10k_core_copy_target_iram(struct ath10k *ar) 2684 { 2685 const struct ath10k_hw_mem_layout *hw_mem; 2686 const struct ath10k_mem_region *tmp, *mem_region = NULL; 2687 dma_addr_t paddr; 2688 void *vaddr = NULL; 2689 u8 num_read_itr; 2690 int i, ret; 2691 u32 len, remaining_len; 2692 2694 if (!hw_mem) 2695 return -ENOMEM; 2696 2697 for (i = 0; i < hw_mem->region_table.size; i++) { 2698 tmp = &hw_mem->region_table.regions[i]; 2699 if (tmp->type == ATH10K_MEM_REGION_TYPE_REG) { 2700 mem_region = tmp; 2701 break; 2702 } 2703 } 2704 2705 if (!mem_region) 2706 return -ENOMEM; 2707 2708 for (i = 0; i < ar->wmi.num_mem_chunks; i++) { 2709 if (ar->wmi.mem_chunks[i].req_id == 2710 WMI_IRAM_RECOVERY_HOST_MEM_REQ_ID) { 2711 vaddr = ar->wmi.mem_chunks[i].vaddr; 2712 len = ar->wmi.mem_chunks[i].len; 2713 break; 2714 } 2715 } 2716 2717 if (!vaddr || !len) { 2718 ath10k_warn(ar, "No allocated memory for IRAM back up"); 2719 return -ENOMEM; 2720 } 2721 2722 len = (len < mem_region->len) ? len : mem_region->len; 2723 paddr = mem_region->start; 2724 num_read_itr = len / TGT_IRAM_READ_PER_ITR; 2725 remaining_len = len % TGT_IRAM_READ_PER_ITR; 2726 for (i = 0; i < num_read_itr; i++) { 2727 ret = ath10k_hif_diag_read(ar, paddr, vaddr, 2728 TGT_IRAM_READ_PER_ITR); 2729 if (ret) { 2730 ath10k_warn(ar, "failed to copy firmware IRAM contents: %d", 2731 ret); 2732 return ret; 2733 } 2734 2735 paddr += TGT_IRAM_READ_PER_ITR; 2736 vaddr += TGT_IRAM_READ_PER_ITR; 2737 } 2738 2739 if (remaining_len) { 2740 ret = ath10k_hif_diag_read(ar, paddr, vaddr, remaining_len); 2741 if (ret) { 2742 ath10k_warn(ar, "failed to copy firmware IRAM contents: %d", 2743 ret); 2744 return ret; 2745 } 2746 } 2747 2748 ath10k_dbg(ar, ATH10K_DBG_BOOT, "target IRAM back up completed\n"); 2749 2750 return 0; 2751 } 2752 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org